Unity Lord Of The Well

Each turn you may pay {3} if you do
create a 1/1 colorless construct token
all creatures you control are constructs
in addition to there other types
{w}{2} give all constructs you control +2/+2
{u}{3} Target construct has hexproof
{g}{4} give up to 2 constructs you control trample
{b}{5} Target construct has deathtouch
{r}{6} deal 5 damage to creatures you don't
control